Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CFX callsign genealogy
Currently held by Cockerham, Kevin
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K7CFX's current licensee, walking backwards.
- Cockerham, KevinAZgranted 2014-02-12cancelled 2016-11-19
Successor callsigns
Callsigns held now by people who previously held K7CFX.
All historical holders
Every license row we've seen with the callsign K7CFX, oldest first.
- SEXTON, MICHAEL S MT2008-04-26 → cancelled 2010-05-14
- Cockerham, Kevin AZ2016-11-19 → cancelled 2021-10-26